55.0% live in New York
5.0% live in New Jersey
2.5% live in Maryland and Delaware
If you don't like people
called casasnovas
you should probably go to
New Hampshire (None live there).
Cool fact: New York
is the state with the most
last name casasnovas per capita.
Check out the popularity
of the last name casasnovas
for each state in the map below.